@@ -280,6 +280,25 @@ int main(int argc, char **argv)
}
av_packet_unref(&packet);
}
+ if (ret == AVERROR_EOF) {
+ /* signal EOF to the filtergraph */
+ if (av_buffersrc_add_frame_flags(buffersrc_ctx, NULL, 0) < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error while closing the filtergraph\n");
+ goto end;
+ }
+
+ /* pull remaining frames from the filtergraph */
+ while (1) {
+ ret = av_buffersink_get_frame(buffersink_ctx, filt_frame);
+ if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
+ break;
+ if (ret < 0)
+ goto end;
+ print_frame(filt_frame);
+ av_frame_unref(filt_frame);
+ }
+ }
+
end:
avfilter_graph_free(&filter_graph);
avcodec_free_context(&dec_ctx);
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com> --- doc/examples/filtering_audio.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)